Six different small books and three different large books sit on a shelf. Three children may each take either

two small books or one large book. Find the number of ways the three children can select their books.

The line plot below represents the number of letters written to overseas pen pals by the students at the waverly middle school.each x represents 10 students. how many students wrote more than 6 and fewer than 20 letters. a.250 b.240 c.230 d.220